mtg/.github/workflows/ci.yaml

---

name: CI

permissions:
  actions: read
  checks: read
  contents: read
  deployments: read
  issues: read
  discussions: read
  pull-requests: read
  repository-projects: read
  security-events: read
  statuses: read

on:
  push:
    tags:
      - v*
    branches:
      - master
      - stable
      - v1
  release:
    types:
      - published
      - released
  pull_request:
    types:
      - opened
      - edited
      - reopened
      - synchronize
      - ready_for_review

jobs:
  test:
    name: Test
    runs-on: ubuntu-latest
    timeout-minutes: 10
    strategy:
      matrix:
        go_version:
          - ^1.25
    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          submodules: recursive

      - name: Setup Go
        uses: actions/setup-go@v6
        with:
          go-version: ${{ matrix.go_version }}

      - name: Cache dependencies
        uses: actions/cache@v5
        with:
          path: ~/go/pkg/mod
          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
          restore-keys: ${{ runner.os }}-go-

      - name: Run tests
        run: go test -coverprofile=./coverage.txt -covermode=atomic -v ./...

      - name: Collect coverage
        uses: codecov/codecov-action@v5
        with:
          files: ./coverage.txt

  fuzz:
    name: Fuzzing
    runs-on: ubuntu-latest
    timeout-minutes: 20
    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          submodules: recursive

      - name: Setup Go
        uses: actions/setup-go@v6
        with:
          go-version: ^1.25

      - name: Cache fuzz results
        uses: actions/cache@v5
        with:
          path: ~/.cache/go-build/fuzz
          key: ${{ runner.os }}-go-${{ hashFiles('**/*_fuzz_test.go', '**/*_fuzz_internal_test.go') }}
          restore-keys: ${{ runner.os }}-go-

      - name: Cache dependencies
        uses: actions/cache@v2
        with:
          path: ~/go/pkg/mod
          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
          restore-keys: ${{ runner.os }}-go-

      - name: Run fuzzing
        run: make -j4 fuzz

  lint:
    name: Lint
    runs-on: ubuntu-latest
    timeout-minutes: 5
    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          submodules: recursive

      - name: Setup Go
        uses: actions/setup-go@v6
        with:
          go-version: ^1.25

      - name: Run linter
        uses: golangci/golangci-lint-action@v9.2.0

  docker:
    name: Docker
    runs-on: ubuntu-latest
    timeout-minutes: 20
    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          submodules: recursive

      - name: Get Docker meta
        id: docker_meta
        uses: crazy-max/ghaction-docker-meta@v1
        with:
          images: nineseconds/mtg,ghcr.io/9seconds/mtg
          tag-semver: "{{version}},{{major}},{{major}}.{{minor}}"

      - name: Setup QEMU
        uses: docker/setup-qemu-action@v1

      - name: Setup BuildX
        uses: docker/setup-buildx-action@v1

      - name: Setup cache
        uses: actions/cache@v5
        with:
          path: /tmp/buildx-cache
          key: ${{ runner.os }}-buildx-${{ github.sha }}
          restore-keys: |
            ${{ runner.os }}-buildx-
      #
      # - name: Login to DockerHub
      #   if: github.event_name != 'pull_request'
      #   uses: docker/login-action@v1
      #   with:
      #     username: ${{ secrets.DOCKERHUB_USERNAME }}
      #     password: ${{ secrets.DOCKERHUB_PASSWORD }}
      #
      # - name: Login to GHCR.io
      #   if: github.event_name != 'pull_request'
      #   uses: docker/login-action@v1
      #   with:
      #     registry: ghcr.io
      #     username: ${{ github.repository_owner }}
      #     password: ${{ secrets.GH_PAT }}
      #
      # - name: Build and push
      #   uses: docker/build-push-action@v2
      #   with:
      #     pull: true
      #     context: .
      #     platforms: linux/amd64,linux/arm64,linux/386,linux/arm/v7,linux/arm/v6
      #     push: ${{ github.event_name != 'pull_request' }}
      #     tags: ${{ steps.docker_meta.outputs.tags }}
      #     labels: ${{ steps.docker_meta.outputs.labels }}
      #     cache-from: type=local,src=/tmp/buildx-cache
      #     cache-to: type=local,dest=/tmp/buildx-cache